c_gdk_pixbuf_save_to_stream_async

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(GdkPixbuf* pixbuf, GOutputStream* stream, gchar* type, GCancellable* cancellable, GAsyncReadyCallback callback, void* userData, ...) c_gdk_pixbuf_save_to_stream_async;

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